The Lord does not delay and is not tardy or slow about what He promises, according to some people's conception of slowness, but He is long-suffering (extraordinarily patient) toward you, not desiring that any should perish, but that all should turn to repentance.

The Lord is not slow about keeping His promise, like some people are, but is [simply] being patient with you, since He does not want anyone to be destroyed, but He wants everyone to repent [i.e., change their hearts and lives].

the Lord does not delay the accomplishment of his promise, as some do imagine. but he waits with patience upon our account, as being unwilling that any should perish, but that all should come to repentance.

The Lord is not slow about his promise, in the sense that some men think; he is really showing his patience with you, because he does not want any to perish, but wishes all men to be brought to repentance.

The Lord is, not slack, concerning his promise, as some count, slackness; but is long-suffering with regard to you, not being minded that any should perish, but that, all, unto repentance, should come.

The Lord is not slow in fulfilling His promise, in the sense in which some men speak of slowness. But He bears patiently with you, His desire being that no one should perish but that all should come to repentance.

The Lord is not slow about His promise, in the sense in which some think of slowness, but He is really dealing patiently with you, because He is not willing for any to perish but for all to have an opportunity to repent?

Context Readings

8
But do not let this one fact escape your notice, beloved, that with the Lord one day is like a thousand years, and a thousand years like one day.
9 The Lord is not slow about His promise, as some count slowness, but is patient toward you, not wishing for any to perish but for all to come to repentance.
10
But the day of the Lord will come like a thief, in which the heavens will pass away with a roar and the elements will be destroyed with intense heat, and the earth and its works will be burned up.